2019-07-06 14:06:14

it really works , but there are some points you have to know. first: the if/serial number on the back of the device nu advice don't touch it , because if you go over it the number Will wipe out ,like the ink is not dry . so make a picture before you start. the second : you cannot unbind the device in the app third: the device does not work in the house, so why it has a SOS button then. the Manuel say so , but it is useless in side. that means if you are inside and youre in real Trouble you have